interpretor/preprocessor/faust-0.9.47mr3/compiler/headers/recSchema.h

   1 /************************************************************************
   2  ************************************************************************
   3     FAUST compiler
   4         Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
   5     ---------------------------------------------------------------------
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  ************************************************************************
  20  ************************************************************************/
  21
  22 #ifndef __RECSCHEMA__
  23 #define __RECSCHEMA__
  24
  25
  26 #include "schema.h"
  27
  28
  29 /**
  30  * place and connect two diagrams in recursive composition
  31  */
  32
  33 class recSchema : public schema
  34 {
  35         schema*                 fSchema1;
  36         schema*                 fSchema2;
  37         vector<point>   fInputPoint;
  38         vector<point>   fOutputPoint;
  39
  40   public:
  41         friend schema* makeRecSchema (schema* s1, schema* s2);
  42
  43         virtual void    place(double ox, double oy, int orientation);
  44         virtual void    draw(device& dev);
  45         virtual point   inputPoint(unsigned int i)      const;
  46         virtual point   outputPoint(unsigned int i)     const;
  47     virtual void        collectTraits(collector& c);
  48
  49   private:
  50         recSchema (schema* s1, schema* s2, double width);
  51         void                    drawDelaySign(device& dev, double x, double y, double size);
  52     void                        drawFeedback(device& dev, const point& src, const point& dst, double dx);
  53     void                        drawFeedfront(device& dev, const point& src, const point& dst, double dx);
  54
  55     void                        collectFeedback(collector& c, const point& src, const point& dst, double dx, const point& out);
  56     void                        collectFeedfront(collector& c, const point& src, const point& dst, double dx);
  57
  58 };
  59
  60
  61 #endif
  62
  63